0_0_32852016_30807.cpp: In function 'int main()':
0_0_32852016_30807.cpp:11:8: error: 'longlen' was not declared in this scope
longlen=1;
^
0_0_32852016_30807.cpp:18:31: error: 'len' was not declared in this scope
long low=0,mid,high=len;
^
0_0_32852016_30807.cpp:31:11: error: 'len' was not declared in this scope
if(len>1)
^
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